func addPrevious(hist string, lhash string, sh *shell.Shell) (string, error) {
b, err := ioutil.ReadFile(hist)
if err != nil {
return "", err
}
var vhash string
s := bufio.NewScanner(strings.NewReader(string(b)))
for s.Scan() {
vhash = s.Text()
}
nhash, err := sh.PatchLink(lhash, "previous", vhash, true)
if err != nil {
return "", err
}
return nhash, nil
}
func addSkeleton(sh *shell.Shell, dmca string) (string, error) {
hdenylists, err := sh.NewObject("unixfs-dir")
if err != nil {
return "", err
}
hdenylists, err = sh.PatchLink(hdenylists, "dmca", dmca, true)
if err != nil {
return "", err
}
hlists, err := sh.NewObject("unixfs-dir")
if err != nil {
return "", err
}
hlists, err = sh.PatchLink(hlists, "denylists", hdenylists, true)
if err != nil {
return "", err
}
hroot, err := sh.NewObject("unixfs-dir")
if err != nil {
return "", err
}
hroot, err = sh.PatchLink(hroot, "lists", hlists, true)
if err != nil {
return "", err
}
return hroot, nil
}
func addPrevious(sh *shell.Shell, h string, c string) (string, error) {
cur, err := sh.ResolvePath(c)
if err != nil {
log.Fatalf("could not resolve current version: %s", err)
}
prev, err := sh.ResolvePath(c + "/previous")
if err == nil {
h, err = sh.PatchLink(h, "previous", prev, true)
if err != nil {
return "", err
}
}
if h != cur {
h, err = sh.PatchLink(h, "previous", cur, true)
if err != nil {
return "", err
}
}
return h, nil
}
func addDenylist(srcpath string, sh *shell.Shell) (string, error) {
srcdir, err := os.Open(srcpath)
if err != nil {
return "", err
}
ndirs, err := srcdir.Readdir(0)
if err != nil {
return "", err
}
lhash, err := sh.NewObject("unixfs-dir")
if err != nil {
return "", err
}
for _, dir := range ndirs {
omit := regexp.MustCompile(`\A(\.|node_modules|versions)`)
if !dir.IsDir() || omit.Match([]byte(dir.Name())) {
continue
}
keys, nreader, err := keysAndNotice(srcdir.Name() + "/" + dir.Name())
if err != nil {
return "", err
}
nhash, err := sh.Add(nreader)
if err != nil {
return "", err
}
for _, k := range keys {
dhash, err := sh.NewObject("unixfs-dir")
if err != nil {
return "", err
}
dhash, err = sh.PatchLink(dhash, "notice", nhash, true)
if err != nil {
return "", err
}
dhash, err = sh.PatchLink(dhash, "object", k, true)
if err != nil {
return "", err
}
link := fmt.Sprintf("%s-%s", dir.Name(), k)
lhash, err = sh.PatchLink(lhash, link, dhash, true)
if err != nil {
return "", err
}
}
}
return lhash, nil
}
func addDenylist(srcpath string, sh *shell.Shell) (string, error) {
dirs, err := AssetDir(srcpath)
if err != nil {
return "", err
}
h, err := sh.NewObject("unixfs-dir")
if err != nil {
return "", err
}
for _, dirname := range dirs {
keys, nreader, err := keysAndNotice(srcpath + "/" + dirname)
if err != nil {
return "", err
}
n, err := sh.Add(nreader)
if err != nil {
return "", err
}
for i, k := range keys {
n, err = sh.PatchLink(n, fmt.Sprintf("object-%d", i), k, true)
if err != nil {
return "", err
}
}
h, err = sh.PatchLink(h, dirname, n, true)
if err != nil {
return "", err
}
}
return h, nil
}